news, poetry, pollution, research, scenery, traffic, transportation, violence, weather, work Geographical names are confusing because some require the and some do not. Although Classical Greek had a definite article

Indefinite Definition of Indefinite

Indefinite Definition of indefinite in English by Oxford

Indefinitely Definition of Indefinitely

Possessive forms edit Some of the English indefinite pronouns above have possessive forms.That which is undefined; uncertain."None" has been used for hundreds of years with both a singular and a plural verb, according to the context and the emphasis required.